diff --git a/doc/en/Gtk/CellRendererProgress.xml b/doc/en/Gtk/CellRendererProgress.xml
index f7c5ec411..1a866c274 100644
--- a/doc/en/Gtk/CellRendererProgress.xml
+++ b/doc/en/Gtk/CellRendererProgress.xml
@@ -107,5 +107,77 @@
         </Attribute>
       </Attributes>
     </Member>
+    <Member MemberName="Orientation">
+      <MemberSignature Language="C#" Value="public Gtk.ProgressBarOrientation Orientation { set; get; };" />
+      <MemberType>Property</MemberType>
+      <Attributes>
+        <Attribute>
+          <AttributeName>GLib.Property("orientation")</AttributeName>
+        </Attribute>
+      </Attributes>
+      <ReturnValue>
+        <ReturnType>Gtk.ProgressBarOrientation</ReturnType>
+      </ReturnValue>
+      <Docs>
+        <summary>To be added.</summary>
+        <value>To be added.</value>
+        <remarks>To be added.</remarks>
+        <since version="Gtk# 2.12" />
+      </Docs>
+    </Member>
+    <Member MemberName="Pulse">
+      <MemberSignature Language="C#" Value="public int Pulse { set; get; };" />
+      <MemberType>Property</MemberType>
+      <Attributes>
+        <Attribute>
+          <AttributeName>GLib.Property("pulse")</AttributeName>
+        </Attribute>
+      </Attributes>
+      <ReturnValue>
+        <ReturnType>System.Int32</ReturnType>
+      </ReturnValue>
+      <Docs>
+        <summary>To be added.</summary>
+        <value>To be added.</value>
+        <remarks>To be added.</remarks>
+        <since version="Gtk# 2.12" />
+      </Docs>
+    </Member>
+    <Member MemberName="TextXAlign">
+      <MemberSignature Language="C#" Value="public float TextXAlign { set; get; };" />
+      <MemberType>Property</MemberType>
+      <Attributes>
+        <Attribute>
+          <AttributeName>GLib.Property("text-xalign")</AttributeName>
+        </Attribute>
+      </Attributes>
+      <ReturnValue>
+        <ReturnType>System.Single</ReturnType>
+      </ReturnValue>
+      <Docs>
+        <summary>To be added.</summary>
+        <value>To be added.</value>
+        <remarks>To be added.</remarks>
+        <since version="Gtk# 2.12" />
+      </Docs>
+    </Member>
+    <Member MemberName="TextYAlign">
+      <MemberSignature Language="C#" Value="public float TextYAlign { set; get; };" />
+      <MemberType>Property</MemberType>
+      <Attributes>
+        <Attribute>
+          <AttributeName>GLib.Property("text-yalign")</AttributeName>
+        </Attribute>
+      </Attributes>
+      <ReturnValue>
+        <ReturnType>System.Single</ReturnType>
+      </ReturnValue>
+      <Docs>
+        <summary>To be added.</summary>
+        <value>To be added.</value>
+        <remarks>To be added.</remarks>
+        <since version="Gtk# 2.12" />
+      </Docs>
+    </Member>
   </Members>
 </Type>
diff --git a/doc/en/Gtk/EntryCompletion.xml b/doc/en/Gtk/EntryCompletion.xml
index 770d971fe..2978b8ff2 100644
--- a/doc/en/Gtk/EntryCompletion.xml
+++ b/doc/en/Gtk/EntryCompletion.xml
@@ -656,5 +656,85 @@ public class DemoEntryCompletion : Window
         <since version="Gtk# 2.8" />
       </Docs>
     </Member>
+    <Member MemberName="Cells">
+      <MemberSignature Language="C#" Value="public Gtk.CellRenderer[] Cells { get; };" />
+      <MemberType>Property</MemberType>
+      <ReturnValue>
+        <ReturnType>Gtk.CellRenderer[]</ReturnType>
+      </ReturnValue>
+      <Docs>
+        <summary>To be added.</summary>
+        <value>To be added.</value>
+        <remarks>To be added.</remarks>
+        <since version="Gtk# 2.12" />
+      </Docs>
+    </Member>
+    <Member MemberName="CompletionPrefix">
+      <MemberSignature Language="C#" Value="public string CompletionPrefix { get; };" />
+      <MemberType>Property</MemberType>
+      <ReturnValue>
+        <ReturnType>System.String</ReturnType>
+      </ReturnValue>
+      <Docs>
+        <summary>To be added.</summary>
+        <value>To be added.</value>
+        <remarks>To be added.</remarks>
+        <since version="Gtk# 2.12" />
+      </Docs>
+    </Member>
+    <Member MemberName="CursorOnMatch">
+      <MemberSignature Language="C#" Value="public event Gtk.CursorOnMatchHandler CursorOnMatch;" />
+      <MemberType>Event</MemberType>
+      <Attributes>
+        <Attribute>
+          <AttributeName>GLib.Signal("cursor_on_match")</AttributeName>
+        </Attribute>
+      </Attributes>
+      <ReturnValue>
+        <ReturnType>Gtk.CursorOnMatchHandler</ReturnType>
+      </ReturnValue>
+      <Docs>
+        <summary>To be added.</summary>
+        <remarks>To be added.</remarks>
+        <since version="Gtk# 2.12" />
+      </Docs>
+    </Member>
+    <Member MemberName="InlineSelection">
+      <MemberSignature Language="C#" Value="public bool InlineSelection { set; get; };" />
+      <MemberType>Property</MemberType>
+      <Attributes>
+        <Attribute>
+          <AttributeName>GLib.Property("inline-selection")</AttributeName>
+        </Attribute>
+      </Attributes>
+      <ReturnValue>
+        <ReturnType>System.Boolean</ReturnType>
+      </ReturnValue>
+      <Docs>
+        <summary>To be added.</summary>
+        <value>To be added.</value>
+        <remarks>To be added.</remarks>
+        <since version="Gtk# 2.12" />
+      </Docs>
+    </Member>
+    <Member MemberName="OnCursorOnMatch">
+      <MemberSignature Language="C#" Value="protected virtual bool OnCursorOnMatch (Gtk.TreeModel model, Gtk.TreeIter iter);" />
+      <MemberType>Method</MemberType>
+      <ReturnValue>
+        <ReturnType>System.Boolean</ReturnType>
+      </ReturnValue>
+      <Parameters>
+        <Parameter Name="model" Type="Gtk.TreeModel" />
+        <Parameter Name="iter" Type="Gtk.TreeIter" />
+      </Parameters>
+      <Docs>
+        <param name="model">To be added.</param>
+        <param name="iter">To be added.</param>
+        <summary>To be added.</summary>
+        <returns>To be added.</returns>
+        <remarks>To be added.</remarks>
+        <since version="Gtk# 2.12" />
+      </Docs>
+    </Member>
   </Members>
 </Type>
diff --git a/doc/en/Gtk/IconTheme.xml b/doc/en/Gtk/IconTheme.xml
index 204e76259..05b2aa959 100644
--- a/doc/en/Gtk/IconTheme.xml
+++ b/doc/en/Gtk/IconTheme.xml
@@ -396,5 +396,40 @@ In general, if you use <see cref="M:Gtk.IconTheme.AddBuiltinIcon()" /> you shoul
         <since version="Gtk# 2.6" />
       </Docs>
     </Member>
+    <Member MemberName="ChooseIcon">
+      <MemberSignature Language="C#" Value="public Gtk.IconInfo ChooseIcon (string[] icon_names, int size, Gtk.IconLookupFlags flags);" />
+      <MemberType>Method</MemberType>
+      <ReturnValue>
+        <ReturnType>Gtk.IconInfo</ReturnType>
+      </ReturnValue>
+      <Parameters>
+        <Parameter Name="icon_names" Type="System.String[]" />
+        <Parameter Name="size" Type="System.Int32" />
+        <Parameter Name="flags" Type="Gtk.IconLookupFlags" />
+      </Parameters>
+      <Docs>
+        <param name="icon_names">To be added.</param>
+        <param name="size">To be added.</param>
+        <param name="flags">To be added.</param>
+        <summary>To be added.</summary>
+        <returns>To be added.</returns>
+        <remarks>To be added.</remarks>
+        <since version="Gtk# 2.12" />
+      </Docs>
+    </Member>
+    <Member MemberName="ListContexts">
+      <MemberSignature Language="C#" Value="public string[] ListContexts ();" />
+      <MemberType>Method</MemberType>
+      <ReturnValue>
+        <ReturnType>System.String[]</ReturnType>
+      </ReturnValue>
+      <Parameters />
+      <Docs>
+        <summary>To be added.</summary>
+        <returns>To be added.</returns>
+        <remarks>To be added.</remarks>
+        <since version="Gtk# 2.12" />
+      </Docs>
+    </Member>
   </Members>
 </Type>
diff --git a/doc/en/Gtk/MenuToolButton.xml b/doc/en/Gtk/MenuToolButton.xml
index 34e645bd4..7cbd4d052 100644
--- a/doc/en/Gtk/MenuToolButton.xml
+++ b/doc/en/Gtk/MenuToolButton.xml
@@ -155,5 +155,31 @@
         </Attribute>
       </Attributes>
     </Member>
+    <Member MemberName="ArrowTooltipMarkup">
+      <MemberSignature Language="C#" Value="public string ArrowTooltipMarkup { set; };" />
+      <MemberType>Property</MemberType>
+      <ReturnValue>
+        <ReturnType>System.String</ReturnType>
+      </ReturnValue>
+      <Docs>
+        <summary>To be added.</summary>
+        <value>To be added.</value>
+        <remarks>To be added.</remarks>
+        <since version="Gtk# 2.12" />
+      </Docs>
+    </Member>
+    <Member MemberName="ArrowTooltipText">
+      <MemberSignature Language="C#" Value="public string ArrowTooltipText { set; };" />
+      <MemberType>Property</MemberType>
+      <ReturnValue>
+        <ReturnType>System.String</ReturnType>
+      </ReturnValue>
+      <Docs>
+        <summary>To be added.</summary>
+        <value>To be added.</value>
+        <remarks>To be added.</remarks>
+        <since version="Gtk# 2.12" />
+      </Docs>
+    </Member>
   </Members>
 </Type>
diff --git a/doc/en/Gtk/Notebook.xml b/doc/en/Gtk/Notebook.xml
index 7eae90c20..69d8ef586 100644
--- a/doc/en/Gtk/Notebook.xml
+++ b/doc/en/Gtk/Notebook.xml
@@ -1317,6 +1317,9 @@ Don't forget to call the Show method on the widget or else the new page will not
         <Attribute>
           <AttributeName>GLib.Property("group-id")</AttributeName>
         </Attribute>
+        <Attribute>
+          <AttributeName>System.Obsolete</AttributeName>
+        </Attribute>
       </Attributes>
       <ReturnValue>
         <ReturnType>System.Int32</ReturnType>
@@ -1341,5 +1344,61 @@ Don't forget to call the Show method on the widget or else the new page will not
         <since version="Gtk# 2.10" />
       </Docs>
     </Member>
+    <Member MemberName="CreateWindow">
+      <MemberSignature Language="C#" Value="public event Gtk.CreateWindowHandler CreateWindow;" />
+      <MemberType>Event</MemberType>
+      <Attributes>
+        <Attribute>
+          <AttributeName>GLib.Signal("create_window")</AttributeName>
+        </Attribute>
+      </Attributes>
+      <ReturnValue>
+        <ReturnType>Gtk.CreateWindowHandler</ReturnType>
+      </ReturnValue>
+      <Docs>
+        <summary>To be added.</summary>
+        <remarks>To be added.</remarks>
+        <since version="Gtk# 2.12" />
+      </Docs>
+    </Member>
+    <Member MemberName="Group">
+      <MemberSignature Language="C#" Value="public IntPtr Group { set; get; };" />
+      <MemberType>Property</MemberType>
+      <Attributes>
+        <Attribute>
+          <AttributeName>GLib.Property("group")</AttributeName>
+        </Attribute>
+      </Attributes>
+      <ReturnValue>
+        <ReturnType>System.IntPtr</ReturnType>
+      </ReturnValue>
+      <Docs>
+        <summary>To be added.</summary>
+        <value>To be added.</value>
+        <remarks>To be added.</remarks>
+        <since version="Gtk# 2.12" />
+      </Docs>
+    </Member>
+    <Member MemberName="OnCreateWindow">
+      <MemberSignature Language="C#" Value="protected virtual Gtk.Notebook OnCreateWindow (Gtk.Widget page, int x, int y);" />
+      <MemberType>Method</MemberType>
+      <ReturnValue>
+        <ReturnType>Gtk.Notebook</ReturnType>
+      </ReturnValue>
+      <Parameters>
+        <Parameter Name="page" Type="Gtk.Widget" />
+        <Parameter Name="x" Type="System.Int32" />
+        <Parameter Name="y" Type="System.Int32" />
+      </Parameters>
+      <Docs>
+        <param name="page">To be added.</param>
+        <param name="x">To be added.</param>
+        <param name="y">To be added.</param>
+        <summary>To be added.</summary>
+        <returns>To be added.</returns>
+        <remarks>To be added.</remarks>
+        <since version="Gtk# 2.12" />
+      </Docs>
+    </Member>
   </Members>
 </Type>
diff --git a/doc/en/Gtk/Plug.xml b/doc/en/Gtk/Plug.xml
index 0c3e70d76..165c97fe6 100644
--- a/doc/en/Gtk/Plug.xml
+++ b/doc/en/Gtk/Plug.xml
@@ -191,5 +191,23 @@
         </remarks>
       </Docs>
     </Member>
+    <Member MemberName="IsEmbedded">
+      <MemberSignature Language="C#" Value="public bool IsEmbedded { get; };" />
+      <MemberType>Property</MemberType>
+      <Attributes>
+        <Attribute>
+          <AttributeName>GLib.Property("embedded")</AttributeName>
+        </Attribute>
+      </Attributes>
+      <ReturnValue>
+        <ReturnType>System.Boolean</ReturnType>
+      </ReturnValue>
+      <Docs>
+        <summary>IsEmbedded property.</summary>
+        <value>If <see langword="true" />, the plus is embedded in a socket.</value>
+        <remarks />
+        <since version="Gtk# 2.12" />
+      </Docs>
+    </Member>
   </Members>
 </Type>
diff --git a/doc/en/Gtk/Stock.xml b/doc/en/Gtk/Stock.xml
index 54b14cdcf..821f09e8e 100644
--- a/doc/en/Gtk/Stock.xml
+++ b/doc/en/Gtk/Stock.xml
@@ -1356,5 +1356,18 @@
         <since version="Gtk# 2.10" />
       </Docs>
     </Member>
+    <Member MemberName="Discard">
+      <MemberSignature Language="C#" Value="public static string Discard { get; };" />
+      <MemberType>Property</MemberType>
+      <ReturnValue>
+        <ReturnType>System.String</ReturnType>
+      </ReturnValue>
+      <Docs>
+        <summary>Discard stock item.</summary>
+        <value>the stock string.</value>
+        <remarks />
+        <since version="Gtk# 2.12" />
+      </Docs>
+    </Member>
   </Members>
 </Type>
diff --git a/doc/en/Gtk/TargetFlags.xml b/doc/en/Gtk/TargetFlags.xml
index abe88795a..54a9287ea 100644
--- a/doc/en/Gtk/TargetFlags.xml
+++ b/doc/en/Gtk/TargetFlags.xml
@@ -50,5 +50,27 @@
         </remarks>
       </Docs>
     </Member>
+    <Member MemberName="OtherApp">
+      <MemberSignature Language="C#" Value="OtherApp" />
+      <MemberType>Field</MemberType>
+      <ReturnValue>
+        <ReturnType>Gtk.TargetFlags</ReturnType>
+      </ReturnValue>
+      <Docs>
+        <summary>To be added.</summary>
+        <since version="Gtk# 2.12" />
+      </Docs>
+    </Member>
+    <Member MemberName="OtherWidget">
+      <MemberSignature Language="C#" Value="OtherWidget" />
+      <MemberType>Field</MemberType>
+      <ReturnValue>
+        <ReturnType>Gtk.TargetFlags</ReturnType>
+      </ReturnValue>
+      <Docs>
+        <summary>To be added.</summary>
+        <since version="Gtk# 2.12" />
+      </Docs>
+    </Member>
   </Members>
 </Type>
diff --git a/doc/en/Gtk/TextMark.xml b/doc/en/Gtk/TextMark.xml
index ff138171d..ba0d72b38 100644
--- a/doc/en/Gtk/TextMark.xml
+++ b/doc/en/Gtk/TextMark.xml
@@ -70,6 +70,11 @@
         </value>
         <remarks />
       </Docs>
+      <Attributes>
+        <Attribute>
+          <AttributeName>GLib.Property("name")</AttributeName>
+        </Attribute>
+      </Attributes>
     </Member>
     <Member MemberName="Deleted">
       <MemberSignature Language="C#" Value="public bool Deleted { get; };" />
@@ -108,6 +113,11 @@
           left when displayed.
         </remarks>
       </Docs>
+      <Attributes>
+        <Attribute>
+          <AttributeName>GLib.Property("left-gravity")</AttributeName>
+        </Attribute>
+      </Attributes>
     </Member>
     <Member MemberName="Visible">
       <MemberSignature Language="C#" Value="public bool Visible { set; get; };" />
@@ -189,5 +199,20 @@
         <remarks />
       </Docs>
     </Member>
+    <Member MemberName=".ctor">
+      <MemberSignature Language="C#" Value="public TextMark (string name, bool left_gravity);" />
+      <MemberType>Constructor</MemberType>
+      <Parameters>
+        <Parameter Name="name" Type="System.String" />
+        <Parameter Name="left_gravity" Type="System.Boolean" />
+      </Parameters>
+      <Docs>
+        <param name="name">To be added.</param>
+        <param name="left_gravity">To be added.</param>
+        <summary>Public constructor.</summary>
+        <remarks>To be added.</remarks>
+        <since version="Gtk# 2.12" />
+      </Docs>
+    </Member>
   </Members>
 </Type>